#! /usr/bin/python
# ! -*- coding:UTF-8 -*-

class HowToUse():
    def use_set(self):
        string = "(1,22)"
        s = set(string)
        a = list(string)
        t = tuple(string)
        print s
        print a
        print t

    def use_split(self):
        s = "1,22"
        ss = s.split(",")
        print ss[0]
        print ss[1]


if __name__ == "__main__":
    t = HowToUse()
    t.use_split()
